WHR-600D_FW2.20.zip September 16, 2016 Operating system Unknown OS File type Firmware Version 2.20 32-bit
WHR-600D_FW2.20_changelog.pdf September 16, 2016 Operating system Unknown OS File type Firmware Version 2.20 32-bit
WHR-600D_FW2.50.zip September 16, 2016 Operating system Unknown OS File type Firmware Version 2.50 32-bit
WHR-600D_FW2.50_changelog.pdf September 16, 2016 Operating system Unknown OS File type Manual Version 2.50 32-bit